Almost 5 days late

Hannah • Endo Warrior 💛 Wife 05/16/15 💍 Mommy to Aurora Jane 10/09/17 our rainbow baby 🌈 and mommy to one angel. Pregnant with a boy, Oliver James due 11/8/19
So last month, mother nature took me for a tailspin and made my period 5 days late. Well, now I am almost 5 days late again, (from the day that my period started last month) and I have been using the cheap strips from eBay and they are all coming out negative. I honestly have no idea